﻿/*
 * Copyright 2009 David Revell
 * 
 * This file is part of SwiFTP.
 * 
 * SwiFTP is free software: you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * SwiFTP is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with SwiFTP. If not, see
 * <http://www.gnu.org/licenses/>.
 */

package com.shuqi.swiftp;

import java.net.ServerSocket;
import java.net.Socket;

public class TcpListener extends Thread {
    ServerSocket listenSocket;
    FTPServerService ftpServerService;

    public TcpListener(ServerSocket listenSocket, FTPServerService ftpServerService) {
        this.listenSocket = listenSocket;
        this.ftpServerService = ftpServerService;
    }

    public void quit() {
        try {
            listenSocket.close(); // if the TcpListener thread is blocked on accept,
                                  // closing the socket will raise an exception
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void run() {
        try {
            while (true) {

                Socket clientSocket = listenSocket.accept();
                SessionThread newSession =
                        new SessionThread(clientSocket, new NormalDataSocketFactory(),
                                SessionThread.Source.LOCAL);
                newSession.start();
                ftpServerService.registerSessionThread(newSession);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
